Text Description

A/C Compressor: Front Of Engine
A/C Diode : At A/C Compressor
Automatic Transmission Back-Up Lamp Switch : Bottom Of Steering Column
Auxiliary Battery : LH Side Of Vehicle Behind Headlamp
Auxiliary Battery Relay, LH Side : On Inner Fender Well
Auxiliary Cooling Fan : Below Radiator Support
Auxiliary Cooling Fan Relay : LH Inner Fender Well
Auxiliary Cooling Fan Temperature Switch : Lower RH Side Of Engine
Auxiliary Fuel Tank Selector Switch : RH Side Of Dash
Auxiliary Junction Block, LH Side : On Inner Fender Well
Back-Up Lamp LH : LH Rear Of Vehicle
Back-Up Lamp RH : RH Rear Of Vehicle
Back-Up Lamp Switch : At Top Of Transmission
Battery Junction Block : Engine Compartment LH Cowl
Blower Motor : RH Side Of Cowl
Brake Pressure Warning Switch: Near Master Cylinder
Brake Switch : On Top Of Brake Pedal Assembly
Bus Bar Ground : LH Side Of I/P
Cargo Lamp Switch Upper : LH B-Pillar
Check Engine Lamp Driver Module : Under I/P
Cigarette Lighter : In Ash Receptacle
Clutch Start Switch : LH Side If Steering Column
Clutch Switch : On Top Of Clutch Pedal Assembly
Coil: Top Rear Of Engine
Cold Advance Control Solenoid : Front LH Side Of Engine
Cold Advance Glow Inhibit Relay : LH Rear Side Of Engine Compartment
Cold Advance/Fast Idle Temp Switch: Lower RH Rear Of Engine
Combination Lamp, LH Rear : LH Rear Of Vehicle
Combination Lamp, RH Rear : RH Rear Of Vehicle
Convenience Center : LH Side Of I/P
Coolant Temperature Sender: Lower LH Side Of Engine
Coolant Temperature Sensor: Top Center Of Engine
Coolant Temperature Switch (Diesel): Front Of Engine
Courtesy Lamp : Below I/P
Cruise Control Actuator : Part Of Multi-Function Switch
Column Cruise Control Module : Behind I/P, On LH Side Of Steering Column
Cruise Control Servo: Front Of Engine
Cruise Control Servo (Diesel): Front Of Engine
Cruise Control Servo Motor Cut-Out Switch : Upper LH Side Of Tailgate (Suburban)
Cut-Out Switch : Upper RH Side Of Tailgate (Utility)
Distributor: Top Rear Of Engine Vehicle
Dome Lamp, Front : Above Passenger Seats On Roof Vehicle
Dome Lamp, Rear : Above Rear Cargo Area On Roof
DRAC Module : I/P Near Steering Column
DRL Relay : LH Front Inner Fender
ECM : Under LH Side Of I/P
EGR Dump Valve : Top LH Side Of Engine
EGR Solenoid: Top RH Side Of Engine
EGR Valve : Top LH Side Of Engine
Electronic Spark Timing Module : Top Rear Of Engine
Engine Speed Sensor : Top RH Side Of Engine
EPR Valve : Top LH Side Of Engine
ESC Hybrid Function: Top RH Side Of Engine
ESC Hybrid Function: On RH Side Of Cowl Panel
Evaporator Pressure Control Switch : RH Side Of Cowl
EVRV Solenoid: Top Front Of Engine
Fast Idle Solenoid: On Top Of Engine
Four Wheel Drive Indicator Lamp : In I/P Cluster
Four Wheel Drive Shift Lever Lamp : At Transfer Case Shift Lever
Front Blower Switch : Center Of I/P
Front Resistor Block : RH Side Of Cowl Panel
Fuel Heater : Engine Compartment On Cowl Behind Engine
Fuel Injector : Top Center Of Engine
Fuel Pump & Sender Assembly : In Fuel Tank
Fuel Pump Oil Pressure Switch: Top Rear Of Engine
Fuel Pump Oil Pressure Switch: Lower LH Side Of Engine
Fuel Pump Relay : Engine Compartment On Cowl Behind Engine
Fuel Shut Off Solenoid : Front LH Side Of Engine
Fuel Tank Selector Valve & Motor Switch : RH Frame Rail Near Auxiliary
Fuse Block : LH Side Of I/P
Generator: Front Of Engine
Glove Box Lamp Switch : In Glove Box On RH Side Of I/P
Glow Plug Controller: Top Rear Of Engine
Glow Plug Wait Lamp : In Instrument Panel
Hazard Flasher : LH Side Of I/P On Convenience Center
Headlamp Dimmer Switch : LH Side Of Steering Column
Headlamp High Beam : Front Of Vehicle
Headlamp Low Beam : Front Of Vehicle
Heater A/C Control Assembly Lamp : Front Center Of I/P
High Blower Relay : Engine Compartment Near Blower Motor
I/P Cluster : LH Side Of I/P
Idle Air Control Actuator : Top RH Side Of Engine
Ignition Switch : RH Side Of Steering Column
Inline Diode (4WD): In 4WD Harness At RH Side Of Fuse Block
Inline Fuse (Camper/Trailer): Center Of Cowl Panel In Dash Conduct
Inline Fuse : LH Side On Inner Fender Well
Inline Fuse (Diesel): LH Inner Fender Well
Inline Fuse (Gasoline): RH Side Of Cowl
Input Speed Sensor : LH Side Of Transmission
Instrument Cluster : LH Side Of
Manifold
Knock Sensor : Lower RH Side Of Engine
LH Battery : Engine Compartment Front LH Side
LH Horn : LH Front Of Vehicle
LH License Lamp : Rear Center Of Vehicle
LH Rear Door Jamb Switch : On LH B-Pillar
LH Rear Side Marker Lamp : LH Rear Of Vehicle
License Lamp : Rear Center Of Vehicle
Light Switch : LH Side Of I/P
Low Coolant Warning Module : Behind LH Side Of I/P
MAP Sensor (Diesel): LH Side Of Shipping Panel
Head
MAP Sensor : Top RH Rear Of Engine
Multi Function Switch : On Steering Column
Oil Pressure Sensor (Diesel): LH Rear Of Engine
Output Speed Sensor : LH Side Of Transmission
Collector Oxygen Sensor : LH Exhaust Manifold
Panel Door Contractor : At Rear Door
Park & Turn Lamp : Front Of Vehicle
Park Brake Warning Switch : Under LH Side Of I/P
Power Door Lock Actuator : Inside Respective Door
Power Door Lock Relay : At RH Side Of Steering Column Support
Power Door Lock Switch : Upper Front Door
Power Mirror Switch : Upper Front Door
Power Window Motor : Lower LH Front Door
Power Window Motor : Rear Side Of Doors
Power Window Switch : At LH Front Door
Powertrain Control Module : Under LH Side Of I/P Column
Pulse Wiper Module : Under LH Side Of I/P
Rear A/C & Heater Controls : Center Of I/P
Rear A/C Blower Motor : Top Rear Of Vehicle
Rear A/C Blower Switch : Center Of I/P
Rear Gate Switch : RH Rear Of Vehicle
Rear Heater Blower Motor : LH Rear Of Vehicle
Rear Heater Blower Resistor : At Rear Heater Blower Motor
Rear Panel Door Lock Actuator : At Rear Door
Rear Resistor Block : RH Side Of Engine Compartment
Rear Wheel Anti-Lock : LH Side Of Master Cylinder
Rear Window Defogger Switch : Center Of I/P
RH Battery : Front LH Side Of Engine Compartment
RH Fuel Sender Assembly : RH Fuel Tank
RH Horn : Front Of Vehicle
RH License Lamp : Rear Center Of Vehicle
RH Rear Door Jamb Switch : On B-Pillar
RH Rear Side Marker Lamp : RH Rear Of Vehicle
Roof Identification Lamps : Front Top Of Roof
Roof Marker Lamps : Front Top Side Of Roof
Safety Belt Retractor Switch : At Safety Belt Assembly
Selector Control : Center Of I/P
Side Marker Lamp : Front Side Of Vehicle
Speaker, Front (Mono): Top Center Of I/P
Speaker, Front (Stereo): Respective Side Of I/P
Speaker, Rear (Stereo): Respective Side Of Vehicle
Starter Motor : RH Side Of Engine
Starter Motor Solenoid : RH Side Of Engine
Stop Lamp Switch : Above Brake Pedal
Engine, Near Valve Cover
Tailgate Window Motor (Suburban): LH Center Of Tailgate
Tailgate Window Motor (Utility): RH Center Of Tailgate
Tailgate Window Switch : Center Of Tailgate
Taillamp : Rear Of Vehicle
Throttle Position Sensor : Front RH Side Of Engine
Timer Relay : Below Fuse Block
Transfer Case Switch : Top Of
Transfer Case Transmission Converter Clutch Solenoid : LH Rear Of Transmission Center
Turn Signal Flasher : LH Side Of I/P, On Fuse Block
Turn Signal Switch : LH Side Of Steering Column
Under Hood Lamp (Diesel): LH Inner Fender Well
Under Hood Lamp (Gasoline): RH Side Of Cowl
Vehicle Speed Sensor (2WD): Rear Of Transmission
Vehicle Speed Sensor (4WD): Rear Of Transfer Case
Visor Washer Motor : Engine Compartment LH Fender
Water In Fuel Indicator : In Instrument Cluster
Water In Fuel Sensor : Engine Compartment On Cowl Behind Engine
Water Temperature Sender : Front LH Side Of Engine
Windshield Wiper Motor :Top LH Side Of Cowl